<!DOCTYPE html>
<html>
<head>
    <title>表格</title>

</head>
<body>
<table border="1" cellspacing="0" >
    
    <tr><td colspan="3">菜单价</td></tr>
    <tr><td rowspan="5">序号</td><tr>
        <th>菜名</th>
        <th>菜价</th>
    </tr>
    <tr>
        <td>白菜</td>
        <td>3</td>
    </tr>
    <tr>
        <td>萝卜</td>
        <td>5</td>
    </tr>
    <tr>
        <td>菜心</td>
        <td>10</td>
    </tr>
</table>
</body>
</html>